** can someone answer atleast some of these

I can help you understand it but I am very busy so I can't write out all of these...

Do you know PEMDAS ita the order in whihc you solve equation and then you combine like terms so the variables and then numbers without variables. and when u multiply or divide negative and positives its negative and two of the same like negative and negative is positive and vice verse... alsoosososos you can download apps on your phone that will literally do the work for u... worse case just guess and ask your teacher if u can have help becasue your super lost they will 99.999% of the time help u and give u time to turn it in for full points after they give u answer lol :D sorry i couldnt give u answer hopefully i helped. becasue im not sure if u simplify or solve or what

8+10

step-by-step explanation:

you multiply 4 by 2 and 5 by 2